import java.io.FileInputStream;
import java.io.IOException;

/**
 * Created by Administrator on 2016-03-25.
 */
public class Filestream {

    public static void main(String[] args) throws IOException {
        FileInputStream fileInputStream;
        fileInputStream = new FileInputStream("F:/公司/书.txt");
        byte[] buff=new byte[64];
        fileInputStream.read(buff);

    }
}
